A specially shaped fabrication of ferrous or nonferrous bulk material. It has a cross section not conforming to the letters h, i, t, or z.
NSN 5925-01-107-5065
NSN 5855-01-020-7982
NSN 5925-01-236-2197
NSN 5996-01-145-8953
NSN 4140-01-417-3022
NSN 5985-01-432-0866
NSN 5998-01-136-0653
NSN 5945-01-210-9838
NSN 6685-00-230-4267
NSN 5835-00-113-6090
NSN 5895-01-645-5376
NSN 6145-01-386-6762